/*
 * Copyright (c) 2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef COREDUMP_BUFFER_WRITER_H
#define COREDUMP_BUFFER_WRITER_H
#include <cstddef>
#include <cstdint>

namespace OHOS {
namespace HiviewDFX {
class CoredumpBufferWriter {
public:
    CoredumpBufferWriter(char* base, size_t capacity);
    CoredumpBufferWriter(const CoredumpBufferWriter&) = delete;
    CoredumpBufferWriter& operator=(const CoredumpBufferWriter&) = delete;
    bool Write(const void* data, size_t size);
    bool WriteAt(const void* data, size_t size, size_t offset);
    bool Advance(size_t size);
    void Reset();

    char* GetBase() const;
    char* GetCurrent() const;
    bool SetCurrent(char* current);
    uint64_t GetOffset() const;
    size_t GetCapacity() const;
private:
    char* base_{nullptr};
    char* current_{nullptr};
    size_t capacity_{0};
};
} // namespace HiviewDFX
} // namespace OHOS
#endif
